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PVI1050NS

PVI1050NS Description

The PVI1050NS from Infineon Technologies is a photovoltaic output optoisolator designed for high-voltage isolation and precision control in DC applications. This obsolete surface-mount device features dual-channel isolation with a robust 2500Vrms voltage rating, making it suitable for demanding industrial and power electronics environments. Its photovoltaic output ensures galvanic isolation, eliminating ground loops and noise interference. Packaged in a tube and compliant with REACH Unaffected and EAR99 regulations, the PVI1050NS delivers reliable performance in systems requiring low leakage currents and high isolation integrity.

PVI1050NS Features

• High Isolation Voltage: 2500Vrms ensures safety in high-voltage applications.
• Dual-Channel Output: Two independent photovoltaic channels for versatile signal isolation.
• Fast Switching: Turn-on/off times of 300µs (Typ) / 220µs (Max) enable rapid response in control circuits.
• Low Output Current: 5µA per channel minimizes power consumption.
• Surface-Mount Design: Compact 8-SMT package for space-constrained PCB layouts.
• Wide Operating Range: DC input compatibility with a 5V output (Max).
• Moisture Sensitivity Level (MSL 4): Requires careful handling with a 72-hour exposure limit.

PVI1050NS Applications

• Industrial Automation: Isolate control signals in PLCs, motor drives, and sensors.
• Medical Equipment: Ensure patient safety in isolated monitoring and diagnostic systems.
• Renewable Energy: Interface high-voltage solar inverters with low-voltage control circuits.
• Test & Measurement: Precision signal isolation in oscilloscopes and data acquisition systems.
• Telecom Infrastructure: Protect sensitive circuitry in power-over-fiber and base station controls.

Conclusion of PVI1050NS

The PVI1050NS stands out for its high isolation voltage, dual-channel design, and photovoltaic output, making it ideal for applications demanding noise immunity and safety compliance. While obsolete, its fast switching and low leakage current remain advantageous for legacy systems or replacements in industrial, medical, and energy sectors. Engineers should consider alternative Infineon optoisolators for new designs, but the PVI1050NS remains a proven solution for high-voltage isolation challenges.